深圳市美华安规仪器有限公司
地址: A. 深圳光明新区光明
圳美311号/518107
B. 东莞大岭山镇渭
溪路/523829
热线: 155-0203-6348;
136-1283-4185
电话: 0755-3288-5887
传真: 0755-3288-5887
Q Q: 1-4848-7-5858;
4-9327-8805
邮箱: sm#ag17.wang
okgang#163.com
(#请改@)
官网: www.ag17.wang
论坛: bbs.ag17.wang
BS 7211:1998 Electric cables-Thermosetting insulated, non-armoured cables for voltages up to and including 450/750V, for electric power, lighting and internal wiring and having low emission of smoke and corrosive gases when affected by fire.
BS 7211:1998 着火条件下,热固性绝缘电缆,电压在450V-750V及以下的非铠装电缆的低烟及低腐蚀性的要求。
BS7211主要测试项目:
多根成束燃烧测试 Flame propagation on multiple cables
根据BS EN 50266-2-4进行电缆多根成束垂直火焰燃烧测试。
the cable shall be tested in accordance with BS EN 50266-2-4,The test shall be carried out on a sample of comleted cable.
烟释放量测试 Smoke emission
根据BS EN 50268-2进行测试,烟密度测试(光透射率)应不小于60%。
According to BS EN 50268-2 to carry out smoke density testing, the minimum light transmittance shall be 60%.
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